High-capacity Highly Portable AA Battery Charger USB Port Charges A Device Or Use Rechargeable AA Nimh Batteries In Aa-compatible Device 70% More Power Vs. Standard AA Rechargeable Nicd (700mah) Easy-to-read Battery Level Indicator Field Light For Night Use 1 USB Output For Charging Multiple Devices 1 Micro USB For Charging From Wall Outlet 5-hour Wall Charging 5v 1a Weight: 7.9oz Includes Four 2000ma Nimh Rechargeable AA Batteries